Circulating heater capable of preventing blockage

Abstract

The utility model discloses a circulation type heater capable of preventing blockage, which comprises a circulation water tank and a plurality of heat exchange plates, the plurality of heat exchange plates are connected with a liquid outlet on the circulation water tank through liquid delivery pipes, and the plurality of heat exchange plates are connected with a liquid inlet on the circulation water tank through liquid discharge pipes; a heat exchange channel is arranged in the heat exchange plate, and the heat exchange channel is a zigzag channel of an S-shaped structure and used for heat exchange water flow to quickly pass through the heat exchange channel. According to the circulating type heater, the heat exchange channels on the heat exchange plates are arranged to be the S-shaped channels, so that the heat exchange channels are arranged from top to bottom, heat exchange water quickly passes through the heat exchange channels, the situation that scale in the water is accumulated in the heat exchange channels due to slow flowing of the water in the heat exchange process is prevented, and the heat exchange efficiency of the circulating type heater is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of heaters, in particular to a circulation heater capable of preventing blockage. Background Art

[0002] During use, the battery packs of new energy vehicles are affected by temperature, which reduces their electronic activity, thereby affecting the discharge and storage functions of the batteries and hindering the use of new energy vehicles. Existing circulation heaters for new energy vehicles heat and insulate the battery packs by placing heating plates with heating chambers between the modules of the battery pack. However, these circulation heaters lack anti-clogging channels within the heating plates. This can lead to deposits forming within the heating channels after prolonged use, resulting in clogging and affecting the heater's efficiency in heating and maintaining the battery's heat. Utility Model Content

[0003] In view of the above-mentioned defects or shortcomings in the prior art, it is desired to provide a circulation heater that can prevent clogging, so as to solve the technical problem that the existing circulation heater is not provided with an anti-clogging channel on the heating plate, so that the heating plate produces deposits inside the heating channel after long-term use, thereby clogging, affecting the heating and insulation efficiency of the heater for new energy vehicle batteries.

[0004] According to the technical solution provided in an embodiment of the present application, a circulation heater capable of preventing blockage includes a circulating water tank and a plurality of heat exchange plates, wherein the plurality of heat exchange plates are connected to a liquid outlet on the circulating water tank via a liquid infusion pipe, and the plurality of heat exchange plates are connected to a liquid inlet on the circulating water tank via a liquid discharge pipe;

[0005] The heat exchange plate is provided with a heat exchange channel therein, and the heat exchange channel is an S-shaped meandering passage, which is used for the heat exchange water flow to pass through the heat exchange channel quickly;

[0006] A plurality of heat-conducting plates are installed in the heat-exchange channel in a staggered manner, and are used to increase the heat-conducting area of ​​the fast-flowing heat-exchange liquid.

[0007] Furthermore, the heat conducting plate has a diamond-shaped structure and is made of metal.

[0008] Furthermore, the heat exchange channels are arranged from top to bottom along the vertical direction of the heat exchange plate.

[0009] Furthermore, a corresponding liquid inlet branch pipe is installed on the first liquid inlet of the heat exchange channel, and a corresponding liquid outlet branch pipe is installed on the first liquid outlet of the heat exchange channel.

[0010] Furthermore, each of the liquid inlet branches is connected to the liquid infusion pipe, and each of the liquid outlet branches is connected to the liquid discharge pipe, and a first filter is provided at the connection between the liquid inlet branch and the circulating water tank, and a second filter is provided at the connection between the liquid discharge pipe and the circulating water tank, so that the first filter and the second filter are used to filter the water in the circulating water tank.

[0011] Furthermore, a hot water chamber and a collecting chamber are provided in the circulating water tank, and a valve is provided between the hot water chamber and the collecting chamber for communicating with the hot water chamber and the collecting chamber.

[0012] In summary, the beneficial effects of this application are:

[0013] 1. The heat exchange channel on the heat exchange plate is arranged in an S-shaped meandering path, so that the heat exchange channel is arranged from top to bottom, so that the hot water can pass through the heat exchange channel quickly, preventing the scale in the water from accumulating in the heat exchange channel due to slow flow of the water during the heat exchange process, thereby improving the heat exchange efficiency of the circulation heater;

[0014] Second, by arranging staggered heat-conducting plates in the heat exchange channel, the contact area between the heat-conducting plates and the hot water flowing in the heat exchange channel is increased, so that the heat-conducting plates can timely dissipate the heat in the heat exchange plates, thereby improving the heating and heat preservation efficiency of the circulation heater for the new energy battery of the vehicle. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Other features, objects and advantages of the present application will become more apparent upon reading the detailed description of non-limiting embodiments made with reference to the following drawings:

[0016] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of the circulation box of the utility model;

[0018] Figure 3 Schematic diagram of the internal structure of the heat exchange plate of this utility model

[0019] Figure 4 This is a schematic diagram of the cross-sectional structure of the heat exchange plate of this utility model

[0020] Reference numerals in the figure: circulating water tank 100, hot water chamber 101, collecting chamber 102, heat exchange plate 200, heat exchange channel 201, liquid infusion pipe 300, liquid inlet branch 310, liquid discharge pipe 400, liquid outlet branch 410, heat conduction plate 500, first filter 600, second filter 700, valve 800. DETAILED DESCRIPTION

[0021] The present application will be further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely for the purpose of explaining the relevant utility model and are not intended to limit the utility model. It should also be noted that, for ease of description, only the portions relevant to the utility model are shown in the accompanying drawings.

[0022] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0023] A circulation heater capable of preventing clogging, the structure of which is as follows Figures 1-4 As shown, it includes a circulating water tank 100 and several heat exchange plates 200. The several heat exchange plates 200 are connected to the liquid outlet on the circulating water tank 100 through the infusion pipe 300, and the several heat exchange plates 200 are connected to the liquid inlet on the circulating water tank 100 through the discharge pipe 400, so that the circulating water tank 100, the several heat exchange plates 200, the infusion pipe 300 and the discharge pipe 400 form a circulating heat exchange passage, thereby performing circulating heat exchange heating and insulation on the new energy vehicle battery; the heat exchange plate 200 is provided with a heat exchange channel 201 therein, and the heat exchange channel 201 is an S-shaped meandering passage so that the heat exchange water flow on the heater can pass through the heat exchange channel 201 quickly; a plurality of heat conducting plates 500 are installed in a staggered manner in the heat exchange channel 201 to increase the heat conduction area between the heat exchange plate 200 and the rapidly flowing heat exchange liquid in the heat exchange channel 201, thereby improving the heat exchange efficiency of the circulating heater.

[0024] When the circulation heater heats and keeps the new energy vehicle battery warm, the heating plate installed in the heating chamber on the circulation water tank 100 heats the heat exchange water so that the heated water is transported from the liquid infusion pipe 300 on the circulation water tank 100 to each liquid inlet branch 310, so that the heat exchange water enters the corresponding heat exchange plates 200 from each liquid inlet branch 310, so that the heat exchange water flows from the S-shaped structure meandering passage set on the heat exchange plate 200, and the heat exchange water flows quickly from top to bottom in the heat exchange channel 201, preventing the water from flowing slowly during the heat exchange process and causing scale in the water to accumulate in the heat exchange channel 201, thereby improving the heat exchange efficiency of the circulation heater, and a plurality of staggered heat conduction plates 500 are provided in the heat exchange channel 201 so that the diamond-shaped heat conduction plates 500 Without affecting the flow rate of the heat exchanged water, the heat exchange area of ​​the heat exchange plate 200 is increased to improve the circulation heat exchange process. The water flows slowly and the scale in the water accumulates in the heat exchange channel 201, thereby improving the heat exchange efficiency of the circulation heater. The water after heat exchange is discharged from the first liquid outlet on the heat exchange plate 200, so that the heat exchanged water is input into the outlet branch pipe 410 and enters the drain pipe 400. After being filtered by the second filter 700 set at the tail end of the drain pipe 400, it enters the collection box in the circulating water tank 100 for collection, so that the heater circulates and heats the new energy vehicle battery in a circulatory heat exchange manner, improves the heat exchange process. The water flows slowly and the scale in the water accumulates in the heat exchange channel 201, thereby improving the heating and heat preservation efficiency of the circulation heater for the new energy vehicle battery.

[0025] As a preferred embodiment, please refer to Figure 3 and Figure 4 The heat conducting plate 500 has a diamond structure and is made of metal, so that the heat conducting plate 500 is horizontally installed in the heat exchange channel 201, so that the heat conducting plate 500 increases the heat exchange area of ​​the heat exchange plate 200 for the heat exchange water without affecting the flow rate of the heat exchange water in the heat exchange channel 201.

[0026] As a preferred embodiment, please refer to Figure 3 and Figure 4 The heat exchange channels 201 are arranged vertically from top to bottom along the heat exchange plate 200 so that the heat exchange water can flow quickly through the heat exchange channels 201, preventing scale in the heat exchange water from accumulating in the heat exchange channels 201 and blocking the channels, thereby improving the heat exchange efficiency of the circulation heater.

[0027] As a preferred embodiment, please refer to Figure 1 and Figure 2A corresponding liquid inlet branch 310 is installed on the first liquid inlet on the heat exchange channel 201, and a corresponding liquid outlet branch 410 is installed on the first liquid outlet on the heat exchange channel 201. Each liquid inlet branch 310 is connected to the liquid infusion pipe 300, and each liquid outlet branch 410 is connected to the liquid discharge pipe 400. A first filter 600 is provided at the connection between the liquid inlet branch 310 and the circulating water tank 100, and a second filter 700 is provided at the connection between the liquid discharge pipe 400 and the circulating water tank 100, so that the first filter 600 and the second filter 700 are used to filter the water in the circulating water tank 100, so that the circulating heater circulates to heat and keep the new energy vehicle battery warm.

[0028] As a preferred embodiment, please refer to Figure 2 A hot water chamber 101 and a collecting chamber 102 are provided in the circulating water tank 100. A valve 800 is provided between the hot water chamber 101 and the collecting chamber 102. The valve 800 is a float valve 800. When the water in the collecting chamber 102 is collected to a limit water level, the float valve controls the valve 800 connected to the hot water chamber 101 to open, so that the water in the collecting chamber 102 enters the hot water chamber 101 for heating, thereby improving the circulating heating efficiency of the circulating heater.

[0029] The working principle of this utility model is:

[0030] When the circulation heater heats and keeps the new energy vehicle battery warm, the heating plate installed in the heating chamber on the circulation water tank 100 heats the heat exchange water so that the heated water is transported from the liquid infusion pipe 300 on the circulation water tank 100 to each liquid inlet branch 310, so that the heat exchange water enters the corresponding heat exchange plates 200 from each liquid inlet branch 310, so that the heat exchange water flows from the S-shaped structure meandering passage set on the heat exchange plate 200, and the heat exchange water flows quickly from top to bottom in the heat exchange channel 201, preventing the water from flowing slowly during the heat exchange process and causing scale in the water to accumulate in the heat exchange channel 201, thereby improving the heat exchange efficiency of the circulation heater, and a plurality of staggered heat conduction plates 500 are provided in the heat exchange channel 201 so that the diamond-shaped heat conduction plates 500 Without affecting the flow rate of the heat exchanged water, the heat exchange area of ​​the heat exchange plate 200 is increased to improve the circulation heat exchange process. The water flows slowly and the scale in the water accumulates in the heat exchange channel 201, thereby improving the heat exchange efficiency of the circulation heater. The water after heat exchange is discharged from the first liquid outlet on the heat exchange plate 200, so that the heat exchanged water is input into the outlet branch pipe 410 and enters the drain pipe 400. After being filtered by the second filter 700 set at the tail end of the drain pipe 400, it enters the collection box in the circulating water tank 100 for collection, so that the heater circulates and heats the new energy vehicle battery in a circulatory heat exchange manner, improves the heat exchange process. The water flows slowly and the scale in the water accumulates in the heat exchange channel 201, thereby improving the heating and heat preservation efficiency of the circulation heater for the new energy vehicle battery.

[0031] The beneficial effects of the utility model are:

[0032] First, the heat exchange channel 201 on the heat exchange plate 200 is arranged as an S-shaped meandering passage, so that the heat exchange channel 201 is arranged from top to bottom, so that the hot water passes through the heat exchange channel 201 quickly, preventing the slow flow of the water during the heat exchange process from causing scale in the water to accumulate in the heat exchange channel 201, thereby improving the heat exchange efficiency of the circulation heater;

[0033] Second, by arranging staggered heat transfer plates 500 in the heat exchange channel 201, the plurality of heat transfer plates 500 increase the contact area with the hot water flowing in the heat exchange channel 201, so that the heat transfer plates 500 can promptly dissipate the heat in the heat exchange plate 200, thereby improving the heating and heat preservation efficiency of the circulation heater for the new energy battery of the vehicle.

[0034] The above description is merely an illustration of the preferred embodiments of this application and the technical principles employed. Furthermore, the scope of the utility model disclosed in this application is not limited to the technical solutions formed by the specific combination of the above-mentioned technical features. It also encompasses other technical solutions formed by any combination of the above-mentioned technical features or their equivalents without departing from the concept of the utility model. For example, a technical solution formed by replacing the above-mentioned features with (but not limited to) technical features with similar functions disclosed in this application.

Claims

1. A circulation heater capable of preventing clogging, comprising a circulating water tank (100) and a plurality of heat exchange plates (200), wherein the plurality of heat exchange plates (200) are connected to a liquid outlet on the circulating water tank (100) via a liquid infusion pipe (300), and the plurality of heat exchange plates (200) are connected to a liquid inlet on the circulating water tank (100) via a liquid discharge pipe (400), wherein: The heat exchange plate (200) is provided with a heat exchange channel (201) therein, wherein the heat exchange channel (201) is an S-shaped meandering passage, and is used for allowing the heat exchange water flow to pass through the heat exchange channel (201) quickly; A plurality of heat conducting plates (500) are installed in a staggered manner in the heat exchange channel (201) to increase the heat conduction area of ​​the fast-flowing heat exchange liquid.

2. The anti-clogging circulation heater according to claim 1, characterized in that: The heat conducting plate (500) has a diamond-shaped structure.

3. The anti-clogging circulation heater according to claim 1, characterized in that: The heat exchange channels (201) are arranged from top to bottom along the vertical direction of the heat exchange plate (200).

4. The anti-clogging circulation heater according to claim 1, characterized in that: A corresponding liquid inlet branch pipe (310) is installed on the first liquid inlet on the heat exchange channel (201), and a corresponding liquid outlet branch pipe (410) is installed on the first liquid outlet on the heat exchange channel (201).

5. The anti-clogging circulation heater according to claim 4, characterized in that: Each of the liquid inlet branch pipes (310) is connected to the liquid infusion pipe (300), and each of the liquid outlet branch pipes (410) is connected to the liquid discharge pipe (400). A first filter (600) is provided at the connection between the liquid inlet branch pipe (310) and the circulating water tank (100), and a second filter (700) is provided at the connection between the liquid discharge pipe (400) and the circulating water tank (100), so that the first filter (600) and the second filter (700) are used for filtering the water in the circulating water tank (100).

6. The anti-clogging circulation heater according to claim 1, characterized in that: A hot water chamber (101) and a collecting chamber (102) are provided in the circulating water tank (100), and a valve (800) is provided between the hot water chamber (101) and the collecting chamber (102) for communicating the hot water chamber (101) with the collecting chamber (102).

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